Hypothesis(what do you think will happen)
Our group thinks lemon juice will stop apples going brown.
Variables (we need to change):the substance on the apple.
variables(we need to keep the same)the apple,the time and the amount of substance on the apple.
equitment:
2xapples
lemon juice
orange juice
cooking oil
milk
vinegar
water
plastic knife
8xplates
stop watch
7xcups
7xtea spoons Procedure
1.cut apples into quarters.
2.add one tea spoon of each liquid onto each apple quarter.
Group Responsibities:
Torri: 2 apples
Simon: milk
Chevonne: teaspoons, photographer
Dineth: plastic cups, vinegar
Miss Chew: Lemon juice, orange juice, cooking oil
Group 4
Members:
Torri
Dineth
Chevonne
Simon
Mentor: Fernn
What is our investigation: What substance stops apple going brown?
lemon juice,orange juice,cooking oil,milk,vinegar,salt,water
Hypothesis(what do you think will happen)Our group thinks lemon juice will stop apples going brown.
Variables (we need to change):the substance on the apple.
variables(we need to keep the same)the apple,the time and the amount of substance on the apple.
equitment:
2xapples
lemon juice
orange juice
cooking oil
milk
vinegar
water
plastic knife
8xplates
stop watch
7xcups
7xtea spoons
Procedure
1.cut apples into quarters.
2.add one tea spoon of each liquid onto each apple quarter.
Group Responsibities:
Torri: 2 apples
Simon: milk
Chevonne: teaspoons, photographer
Dineth: plastic cups, vinegar
Miss Chew: Lemon juice, orange juice, cooking oil